Watch strap link



FIG. 1 is a front, right and bottom perspective view of a watch strap link, showing my new design;

FIG. 2 is a rear, left and top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the watch strap link that form no part of the claimed design. 

CLAIM The ornamental design for a watch strap link, as shown and described. 